20V charger for rechargeable batteries 1.7A (RB-2003-CH)
Looking for a reliable, efficient and safe way to charge your cordless tools? The Rebel Tools 20V 1.7A Rechargeable Battery Charger (model RB-2003-CH) is an indispensable tool for every home handyman, DIY enthusiast and professional. It is designed with optimal performance, long life of your batteries and maximum safety during every charging cycle.
Forget about long waits and unfinished projects. With this compact charger, your Rebel Tools power tools will always be ready for action, and your work will run smoothly and without unnecessary interruptions.
Why choose the Rebel Tools RB-2003-CH charger?
Every quality cordless tool needs a stable power source. The Rebel Tools charger provides an output current of 1.7A at 21.5V, allowing for controlled, stable and safe charging. This optimal combination prevents cell overload, directly extending the life of your valuable batteries.
The charger is extremely lightweight and compact, meaning it won't take up much space in your workshop or tool bag. Whether you're working in the field or in your home garage, this device is the perfect solution for reliable everyday power.
Key advantages and benefits for the user

Extended battery life: Thanks to smart charging with a current of 1.7 A, the batteries do not overheat, which maintains their capacity over time.
Maximum safety at work: Built-in advanced protection systems prevent overload, overheating and short circuits.
Complete compatibility: The charger is specifically designed for the RB-2001 and RB-2002 batteries from the Rebel Tools series.
Universal input voltage: Operates within the range of 100-240 V, allowing the charger to be used anywhere, even in locations with fluctuating power supplies.
Compact and ergonomic design: Easy to carry, store and use daily in the field or in the home workshop.

Product technical specifications
When choosing a charger, specifications are key. The RB-2003-CH model offers precise specifications that ensure flawless operation with your devices:

Model / SKU: RB-2003-CH
Input voltage: 100-240 V / 50-60 Hz (suitable for standard electrical networks)
Output voltage: 21.5V
Output current: 1.7 A
Intended use: Rebel Tools series devices and batteries (perfect fit for battery models RB-2001 and RB-2002)

Safety first: Advanced protection for your devices
Safety is of the utmost importance when charging lithium-ion batteries. The Rebel Tools 20V 1.7A charger is equipped with a multi-stage protection system that actively monitors the charging process:

Overload Protection: Prevents excessive current from damaging the battery's internal components.
Overheating protection: If the temperature rises above a safe limit during charging, the system automatically adjusts or stops charging.
Short circuit protection: Protects both the charger and your battery from unforeseen failures in the electrical network.

Thanks to these features, you can use the charger completely worry-free, knowing that your batteries are in safe hands.
Presentation of operation and use
Watch the video below and see for yourself the ease of use and quality of the devices from the Rebel Tools series:

Frequently Asked Questions (FAQ) about the product
1. What batteries is the RB-2003-CH charger compatible with?
This charger is specifically designed and optimized for the Rebel Tools series batteries, specifically the RB-2001 and RB-2002 models. Use with these models ensures a perfect fit, stable connection and maximum charging efficiency.
2. How safe is this charger for everyday use?
The Rebel Tools RB-2003-CH charger is extremely safe. It is equipped with advanced safety systems, including overload protection, overheating protection and short circuit protection. These systems actively protect your batteries and extend their lifespan.
3. Can I use the charger abroad?
Yes. The charger supports a wide input voltage range of 100V to 240V (50-60Hz), meaning you can safely use it in different electrical networks at home and abroad, using the appropriate travel adapter for the outlet if necessary.


Responsible persons:
REBEL-TOOLS - Lechpol Electronics Leszek Sp.k. St. Garwolińska 1, 08-400 Kovnica, Poland, maciej@lechpol.pl +48 665 014 014

Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Connecting the charger:
• Plug the charger into an electrical outlet, making sure the voltage is correct.
• Battery connection:
• Connect the 20V battery to the charger, ensuring the contacts are oriented correctly.
• Charging monitoring:
• Check the LED indicator that shows the charging status:
• Red light: Charging in progress.
• Green light: Charging is complete.
• Completion of charging:
• When the battery is fully charged, remove it from the charger and unplug the charger from the mains.

Useful tips for work:
• Compatibility Check: Before use, check that the charger is compatible with your battery model.
• Optimal conditions: Charge batteries at room temperature, away from direct sunlight and moisture.
• Storage: When not in use, store the charger in a dry, cool place.
• Regular cleaning: Remove dust and dirt from the plug contacts for optimal performance.
• Do not overload: Do not attempt to charge damaged or incompatible batteries.

Warnings:
• Only use the charger to charge compatible 20 V rechargeable batteries.
• The device is not intended for use outdoors or in wet environments.
• Do not expose the charger to water, moisture or rain.
• Do not use a damaged charger or power cord.
• Ensure sufficient ventilation during operation and do not cover the charger.
• Do not disassemble or repair the charger yourself.
• Keep out of reach of children.
• Always unplug the charger from the mains before cleaning or performing any maintenance.
• Use only in accordance with the manufacturer's instructions.

Same summary

The 20V charger with an output current of 1.7A is suitable for daily or occasional charging of cordless batteries used in garden and hobby tools. Due to the appropriate output power, it is fast enough for home use, where there is no need to constantly change batteries, but is not optimal for very intensive use or large batteries, where a higher charging current is crucial. Compatibility with the voltage and type of battery is essential - so make sure it fits your cordless tools. The compact design is useful for carrying to different locations, but is not intended to be a universal support for all types of batteries.

Recommendation source: Enaa guides and team experiences.

User view

This charger is most often used by home craftsmen and non-professional users who use cordless tools for work in the garden or workshop. It is useful for quickly refreshing the battery while working in the garage or in the field, as it is portable and can be quickly plugged into different environments. The value of such a charger is especially evident when you want to ensure that your equipment is ready for spontaneous tasks or occasional use.

Many users also appreciate the wider selection of Rebel-Tools products, as it gives them the ability to quickly supplement or upgrade their tool set without replacing the entire system.

Why buy at Enaa

When buying a charger on Enaa, you can be sure that the product selection is professionally transparent and clearly categorized according to compatibility, making it easier to find the right model. On the website, you can easily compare technical features between different models and thus find the one that suits your needs faster.

Answers to frequently asked questions

Is this charger compatible with all 20V rechargeable batteries?

The charger is intended only for those 20V rechargeable batteries that meet the charger specifications and are compatible with its connectors and battery chemistry. Before use, check whether your battery type is supported by the charger manufacturer.

What does a charging current of 1.7A mean for the user?

The output current of 1.7A means that the charging time is medium-fast and balanced between safety and efficiency, especially suitable for home and hobby tasks where it is not necessary for the battery to recharge in the shortest possible time.

Can I charge Li-Ion and NiMH batteries with this charger?

The charger is safe to use only with battery types specifically specified by the manufacturer. Use with a battery type that is not supported (e.g. NiMH when the charger only supports Li-Ion) may cause damage or poor performance.

What about transporting the charger between different locations?

The compact and lightweight design makes the charger easy to carry, allowing it to be used both in the workshop and outside in the garden or even on the go.

Description updated: April 2026